Rick Atwood was last seen in White Cloud, Michigan on August 10, 1983. His Trans-Am was found two months later in Grand Rapids, Michigan. Rick has never been found. Part 2 of 5

LAW ENFORCEMENT INFO:Anyone with more information is urged to contact D/Sgt. Ryan Maki at MakiR1@michigan.gov. You can also call the Michigan State Police at (231) 873-2171 or Silent Observer 231-652-1121.

Rick Atwood was last seen in White Cloud Michigan on August 10, 1983. His Trans-Am was found two months later in Grand Rapids, Michigan. Rick has never been found. Part 4 of 5

LAW ENFORCEMENT INFO:Anyone with more information is urged to contact D/Sgt. Ryan Maki at MakiR1@michigan.gov. You can also call the Michigan State Police at (231) 873-2171 or Silent Observer 231-652-1121.

Rick Atwood was last seen in White Cloud, Michigan on August 10, 1983. His Trans-Am was found two months later in Grand Rapids, Michigan. Rick has never been found. Part 5 of 5

LAW ENFORCEMENT INFO:Anyone with more information is urged to contact D/Sgt. Ryan Maki at MakiR1@michigan.gov. You can also call the Michigan State Police at (231) 873-2171 or Silent Observer 231-652-1121.

LAW ENFORCEMENT INFO:Anyone with more information is urged to contact D/Sgt. Ryan Maki at MakiR1@michigan.gov. You can also call the Michigan State Police at (231) 873-2171 or Silent Observer 231-652-1121.

Marvin Gabrion bound Rachel Timmerman and tossed her, alive, into a lake, days before he was to go on trial for her rape. He also killed her baby – who has never been found – and three other men, two of whom have also never been found. This season covers all of those cases.